TY - CONF T1 - The Effect of Temperature, Humidity and Railhead Contamination on the Performance of Friction Modifiers; A Pin-on-Disk Study JO - 8th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM2009), Firenze, Italy, September 15th -18th PY - 2009/09/01 AU - Lewis SR AU - Lewis R AU - Olofsson U AU - Cotter J AU - Lu X AU - Eadie D ED - Y2 - 2025/04/09 ER -